Contact Information
| Name | Title | Department & Responsibilities | Phone Number | |
|---|---|---|---|---|
| Wonkyu Joo | Team Leader | Central Sales Group | 512one@poscosp.com | 031-490-5267 |
| Gijoo Yoon | Team Leader | Southern Sales Group | yungijoo@poscosp.com | 051-850-7231 |
| Wonjin Jeong | Senior Manager | Precision Materials Sales Group | wonjini5@poscosp.com | 031-490-5157 |
| Minsang Kim | Assistant Manager | Product/Technical Inquiries | kmsang90@poscosp.com | 031-490-5262 |